package com.hanxu.controller;

import org.springframework.web.servlet.ModelAndView;
import org.springframework.web.servlet.mvc.Controller;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

public class HelloController implements Controller {
    @Override
    public ModelAndView handleRequest(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse) throws Exception {
        //ModelAndView 模型和视图
        ModelAndView modelAndView = new ModelAndView();

        //调用业务层


        //封装对象 放在ModelAndView中 传输的数据
        modelAndView.addObject("msg","HelloMvc");
        //封装要跳转视图 放在ModelAndView中
        modelAndView.setViewName("hello");
        return modelAndView;
    }
}
